152202-68-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152202-68-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,2,0 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 152202-68:
(8*1)+(7*5)+(6*2)+(5*2)+(4*0)+(3*2)+(2*6)+(1*8)=91
91 % 10 = 1
So 152202-68-1 is a valid CAS Registry Number.
152202-68-1Relevant articles and documents
Enantioselective synthesis of (+)porothramycin B and its 9-demethoxy analogue
Langlois,Favre,Rojas
, p. 4635 - 4638 (2007/10/02)
(+)9-Demethoxyporothramycin B 3a and (+) porothramycin B 3b were synthesized from (S) pyroglutamic acid through a versatile and efficient route.